BA.1-3 Venn.pdf (274.7 KB)
Venn diagram comparing Omicron subvariant mutations in Spike. This figure is based on:
Figure 1 of Desingu PA, Nagarajan K, and Dhama K. 2022. Emergence of Omicron third lineage BA.3 and its importance. J Med Virol. https://doi.org/10.1002/jmv.27601. Online prior to print.
William Haseltine has also published a Venn diagram including all the Omicron subvariant mutations: Birth Of The Omicron Family: BA.1, BA.2, BA.3. Each As Different As Alpha Is From Delta.
Residues in which mutations have arisen upon passage in rodents are highlighted.